下面是教材的 答案选A which of the following is most likely to influence the elasticity of supply? A. the availability of resources B. the avaiability of close subtitutes 下面是Notes的 答案选C A. The price of the productive resources used to produce it. C .The availability of substitute productive resources. 谁能解释一下？应该是有一个错了吧。。。 | 
发表于 2008-10-14 04:13
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